薄层

Excellent precision is obtained by thin layer chromatography to determine the contents of esterified catechins.

采用薄层色谱扫描的方法测定酯型儿茶素的含量具有较高的测量精度。

Methods Thin layer chromatography and salt out are adopted to determine the content of esterified catechins.

采用盐析的方法对茶多酚粗品液进行处理，薄层色谱扫描仪进行酯型儿茶素含量的测定。

The botanical species of Fingerprinted herbs are positively identified by the sophisticated Thin Layer Chromatography technology.

产品特点：天然草本萃取物，其植物草本种类经过薄层色谱分离技术鉴别，TLC技术是一种精确可靠的草本种类鉴别技术，相当于指纹技术。

Once the bottle is formed, it is unusually necessary to edit the design by cutting away a little surface in palaces, or by incising details through thin layers of darker material.

一旦瓶组成，这是非常必要的编辑设计切割一辆小面的宫殿，或切割细节通过薄层的黑暗物质。

Based on the distributions of nitrogen-compounds in the reservoirs, there might be two individual petroleum carrier systems along the HLSR: the Upper and the Lower systems, which happened to be bordered by a thin layer of marls widely spreaded in the Dongsha Massif.

两输导系统被遍布整个东沙隆起的薄层灰岩分开；流花油田原油可能主要是通过下输导体系运移而聚集成藏的。

Eleven cases with osteoid osteomas were treated with CT-guided percutaneous excision. The location involved were femoral neck （6 cases ）, acetabulum （ 4 cases）, humeral neck.

首先对整个瘤巢采用2mm薄层扫描，选择穿过瘤巢中心的层面，以克氏针钻入，定位瘤巢中心，在套筒保护下用环钻沿导引针将整个瘤巢切除。

If you have put some TLC into tabbing or writing out any of Emily's exercises or songs and wish to make them available for other players, here's the venue.

如果你有把一些薄层到跳格或写出任何埃米莉的练习或歌曲，并希望使它们可用於其他球员，这里的场地。

Polyaspartic acid was synthesized with maleic anhydride and salvolatile as raw material by the method of thin layer polymerization.

以马来酸酐和碳酸铵为原料，通过薄层聚合制备了聚天冬氨酸，研究了反应物配比、聚合时间及反应温度等因素对聚合物产率、相对分子质量的影响；考察了聚合物用量及相对分子质量对阻垢性能的影响。

Results: Methods of titration, TLC-scanning and acid dye colorimetry used to analyse of effective constituents has definite limitation.

结果：滴定法、薄层扫描法及酸性染料比色法用于苦参有效成分的分析均具有一定的局限性。

With use of acid-forming ammonium fertilizers, this tends to cause a shallow, acid layer at the soil surface after some years.

随着生理酸性铵态氮的使用，数年后便可能在土表形成一酸性薄层。

Breath, muscle contraction of the buttocks; arch body, as far as possible to hold his head, right leg straight towards the ceiling (peg-leg knee in order to avoid muscle tension).

呼气，收缩臀部肌肉；拱起身体，尽量抬起头来，右腿伸直朝向天花板（膝微屈，以避免肌肉紧张）。

The cost of moving grain food products was unchanged from May, but year over year are up 8%.

粮食产品的运输费用与5月份相比没有变化，但却比去年同期高8％。